import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'
// import Mock from './mock'
// Mock.bootstrap();
import 'font-awesome/css/font-awesome.min.css'
// 导入 axios
import axios from "axios";
axios.defaults.baseURL='/api'
Vue.prototype.$http=axios

Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})

// axios请求拦截器:添加请求拦截器，在请求头中加token
axios.interceptors.request.use(
    config => {
      // 从localStorage中获取token
      let token = localStorage.getItem("token");
      // 如果token有值,我们就放到请求头里面
      if (token) {
        config.headers.token = token;
      }
      return config
    },
    error => {
      return Promise.reject(error)
    })
// 响应拦截器
axios.interceptors.response.use(function(response){
  //对返回的数据进行操作
  let result = response.data;  // response.data 就是后端返给我们的数据
  if(!result.success && result.msg == "NoLogin"){ // 说明未登录,被拦截了,那么就要跳回到登陆页面
    router.push({path:'/login'});  // 跳转回登陆页面,让用户登陆
  }
    if(!result.success && result.msg == "NoPermission"){ // 说明未登录,被拦截了,那么就要跳回到登陆页面
        router.push({path:'/403'});  // 跳转回登陆页面,让用户登陆
    }
  return response
},function(err){
  return Promise.reject(err)
})

//前端的拦截它会在跳转组件的时候判断你是否登录
router.beforeEach((to,from,next) =>{
  //NProgress.start();
  if (to.path =='/login') {
    localStorage.removeItem('token');
  }
  let token = localStorage.getItem('token');
    if (! token && to.path != '/login') {
    next({ path:'/login'})
  }else {
    next()
    }
})


//router.afterEach(transition => {
//NProgress.done();
//});

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

